Light alloy stamping die facilitating discharging

By designing a light alloy stamping mold including stamping brackets, stamping tables, servo motors and other components, the problems of excessive stress on cylinder parts and inconvenient workpieces in the prior art are solved, and the automatic cutting and stamping efficiency of workpieces are improved.

CN222856485UActive Publication Date: 2025-05-13GUIZHOU JINXING LIGHT ALLOY EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421794933.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-13
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

During the stamping process, existing light alloy stamping molds are prone to excessive stress on cylinder parts, affecting service life, and inconvenient for sliding and unloading of workpieces.

Method used

A light alloy stamping die including stamping brackets, stamping tables, servo motors, wedge blocks, smooth rods, traction ropes and bobbins are designed. The smooth rod is lifted through a wedge block, which drives the top plate to eject the workpiece in the punching groove, and rotates the stamping table slightly through the screw and the traction rope to achieve automatic discharge of the workpiece.

Benefits of technology

It avoids the impact of cylinder lifting on service life, realizes automatic discharge of workpieces, improves stamping efficiency, and reduces the trouble of manual operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222856485U_ABST
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Abstract

The utility model relates to the technical field of stamping dies, and discloses a light alloy stamping die convenient to discharge, which comprises a stamping support, a stamping block is arranged at the upper end of the stamping support, the upper end of the stamping block is detachably connected with a hydraulic cylinder, a stamping table is arranged at the lower end of the stamping support, and a servo motor is fixedly mounted on one side of the stamping table. According to the technical scheme, the wedge-shaped block can jack up the smooth rod, meanwhile, the ejector plate is driven to eject out a stamped workpiece in the stamping groove, the situation that the service life of an air cylinder is affected in the stamping process due to the fact that the air cylinder is used for jacking up is avoided, the wedge-shaped frame can go deep into the inclined face of the stamping table, and the stamping efficiency is improved. According to the stamping device, the rotating shaft is driven to rotate, then the stamping table is jacked and rotated to a certain extent, the stamping table rotates slightly along the rotating shaft, then the stamping table is in an inclined state, the jacked-out workpiece slides down the stamping table, then the workpiece is automatically discharged, the trouble that the workpiece is taken down by workers is omitted, and the stamping efficiency of the workpiece is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a light alloy stamping die which is convenient for discharging materials. Background Art

[0002] Stamping dies are essential process equipment for stamping production and are technology-intensive products. The quality, production efficiency and production cost of stamping parts are directly related to die design and manufacturing.

[0003] After searching, the publication number is (CN215998336U), which discloses a light alloy stamping die that is convenient for discharging, including a support column, one side of the support column is fixedly connected to a base, one side of the base is fixedly connected to a stamping table, one side of the stamping table is provided with a stamping groove, one side of the stamping groove is slidably connected to a discharging component, one side of the discharging component is provided with a stamping component, one side of the stamping component is slidably connected to a sliding rod, and one side of the sliding rod is provided with a support frame.

[0004] When implementing this technical solution, there are at least the following defects: although the utility model uses a cylinder to eject the workpiece after stamping, the impact force during the stamping process can easily cause direct force on the various parts of the cylinder, thereby affecting the service life of the cylinder. At the same time, it is inconvenient to slide the workpiece after discharge, and improvement is urgently needed. Therefore, we propose a light alloy stamping die that is easy to discharge. Utility Model Content

[0005] The utility model aims to provide a light alloy stamping die which is convenient for discharging materials, and solves the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a light alloy stamping die that is convenient for discharging, comprising a stamping bracket, a stamping block is arranged at the upper end of the stamping bracket, the upper end of the stamping block is detachably connected to the hydraulic cylinder, a stamping table is arranged at the lower end of the stamping bracket, a servo motor is fixedly installed on one side of the stamping table, a screw rod is installed on the output end of the servo motor, a straight rod is movably penetrated on one side of the stamping table, an accommodating cavity is opened in the middle of the stamping table, a wedge block is arranged at the lower end of the accommodating cavity, and the wedge block is fixedly connected to the other end of the straight rod;

[0007] A top plate is provided at the upper end of the accommodating cavity, and the top plate is arranged in the stamping groove of the stamping table. A slope is provided on one side of the lower end of the stamping table. A wedge frame is movably penetrated through the lower end of the stamping bracket, and the other end of the wedge frame is in contact with the slope. A winding drum is fixedly installed at one end of the screw rod, and a traction rope is wound around the outer wall of the winding drum.

[0008] By adopting the above technical scheme, the wedge block can lift the smooth rod and drive the top plate to eject the workpiece that has been stamped in the stamping groove, thereby avoiding the use of cylinder lifting to affect the service life of the cylinder during the stamping process. In addition, during the rotation of the screw, the wedge frame can penetrate into the inclined surface of the stamping table, thereby performing a certain lifting rotation on the stamping table, causing the stamping table to rotate slightly along the rotating shaft, thereby making the stamping table tilted, so that the ejected workpiece slides off the stamping table, and then the workpiece is automatically unloaded, saving the trouble of the staff to remove it, thereby improving the stamping efficiency of the workpiece.

[0009] Optionally, a smooth rod is fixedly mounted on the lower end of the top plate, and the lower end of the smooth rod is fitted with the upper end of the wedge block.

[0010] By adopting the above technical solution, it is convenient to arrange the smooth rod so that the wedge block can lift the smooth rod and then eject the workpiece.

[0011] Optionally, a screw sleeve is fixedly mounted on one end of the straight rod, and the screw rod is threadedly connected to the screw sleeve.

[0012] By adopting the above technical solution, it is convenient to drive the straight rod to move through the arrangement of the screw rod and the screw rod sleeve.

[0013] Optionally, the lower end of the punching table is rotatably connected to the lower end of the punching bracket via a rotating shaft.

[0014] By adopting the above technical solution, the punching table can be rotated and tilted conveniently.

[0015] Optionally, a spring is sleeved on one side of the wedge-shaped frame, and the other end of the spring is fixedly connected to the stamping bracket.

[0016] By adopting the above technical solution, it is convenient to drive the wedge frame to reset through the setting of the spring.

[0017] Optionally, the other end of the traction rope passes around the guide wheel and is fixedly connected to one end of the wedge frame.

[0018] By adopting the above technical solution, it is convenient to set a traction rope so that the wedge frame can be towed and moved.

[0019] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0020] The technical solution of the present application, through the provision of a stamping bracket, a stamping table, a servo motor, a wedge block, a smooth rod, a traction rope and a winding reel, can not only enable the wedge block to lift the smooth rod, but also drive the top plate to eject the workpiece that has been stamped in the stamping groove, thereby avoiding the use of a cylinder for lifting and affecting the service life of the cylinder during the stamping process. In addition, during the rotation of the screw, the wedge frame can penetrate into the inclined surface of the stamping table, thereby performing a certain lifting and rotation on the stamping table, causing the stamping table to rotate slightly along the rotating shaft, thereby making the stamping table tilted, so that the ejected workpiece can slide off the stamping table, and then the workpiece can be automatically unloaded, saving the trouble of the staff to remove it, thereby improving the stamping efficiency of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0022] Figure 1 This is a schematic diagram of the overall structure of a light alloy stamping die that is convenient for discharging materials according to the utility model;

[0023] Figure 2 This is a schematic diagram of the partially enlarged structure of position A of a light alloy stamping die for easy material discharge according to the utility model.

[0024] In the figure: 1. stamping bracket; 11. stamping block; 12. stamping table; 13. rotating shaft; 2. servo motor; 21. screw; 22. screw sleeve; 23. straight rod; 24. accommodating chamber; 25. wedge block; 26. top plate; 27. smooth rod; 3. wedge frame; 4. inclined plane; 5. spring; 6. traction rope; 7. winding drum. DETAILED DESCRIPTION

[0025] See also Figure 1-2 The utility model provides a technical solution: a light alloy stamping die that is convenient for discharging, including a stamping bracket 1, a stamping block 11 is arranged at the upper end of the stamping bracket 1, and the upper end of the stamping block 11 is detachably connected to the hydraulic cylinder, and a stamping table 12 is arranged at the lower end of the stamping bracket 1, a servo motor 2 is fixedly installed on one side of the stamping table 12, a screw rod 21 is installed on the output end of the servo motor 2, a straight rod 23 is movably penetrated on one side of the stamping table 12, and an accommodating cavity 24 is opened in the middle of the stamping table 12, and a wedge block 25 is arranged at the lower end of the inner part of the accommodating cavity 24, and the wedge block 25 is fixedly connected to the other end of the straight rod 23;

[0026] A top plate 26 is provided at the upper end of the accommodating chamber 24, and the top plate 26 is arranged in the stamping groove of the stamping table 12. A slope 4 is provided on one side of the lower end of the stamping table 12. A wedge frame 3 is movably penetrated through the lower end of the stamping bracket 1, and the other end of the wedge frame 3 is in contact with the slope 4. A winding drum 7 is fixedly installed at one end of the screw rod 21, and a traction rope 6 is wound around the outer wall of the winding drum 7. The lower end of the stamping table 12 is rotatably connected to the lower end of the stamping bracket 1 through a rotating shaft 13, so that the stamping table 12 can be rotated and tilted conveniently. A spring 5 is sleeved on one side of the wedge frame 3, and the other end of the spring 5 is fixedly connected to the stamping bracket 1, so that the spring 5 can be set to facilitate the reset of the wedge frame 3. The other end of the traction rope 6 passes around the guide wheel and is fixedly connected to one end of the wedge frame 3, so that the traction rope 6 can be set to pull and move the wedge frame 3.

[0027] A smooth rod 27 is fixedly installed at the lower end of the top plate 26, and the lower end of the smooth rod 27 fits with the upper end of the wedge block 25, so that the wedge block 25 can lift the smooth rod 27 through the setting of the smooth rod 27, and then eject the workpiece.

[0028] A screw sleeve 22 is fixedly mounted on one end of the straight rod 23 , and the screw rod 21 is threadedly connected with the screw sleeve 22 , so that the straight rod 23 can be driven to move by the arrangement of the screw rod 21 and the screw sleeve 22 .

[0029] After the stamping is completed, the servo motor 2 is turned on, and the servo motor 2 drives the screw rod 21 to rotate forward. The screw rod 21 cooperates with the screw rod sleeve 22 to drive the straight rod 23 to move to the right, and the straight rod 23 drives the wedge block 25 to follow the movement, so that the wedge block 25 lifts the smooth rod 27, and at the same time drives the top plate 26 to eject the workpiece that has been stamped in the stamping groove, thereby avoiding the use of cylinder lifting to affect the service life of the cylinder during the stamping process. At the same time, during the rotation of the screw rod 21, the winding drum 7 on the screw rod 21 collects the traction rope 6, and the traction rope 6 drives the wedge frame 3 to move to the right, so that the wedge frame 3 penetrates into the inclined surface 4 of the stamping table 12, and then performs a certain lifting rotation on the stamping table 12, so that the stamping table 12 rotates slightly along the rotating shaft 13, and then the stamping table 12 is tilted, so that the ejected workpiece slides off the stamping table 12, and then the workpiece is automatically unloaded, which saves the trouble of the staff to take it down, thereby improving the stamping efficiency of the workpiece.

Claims

1. A light alloy stamping die for easy discharging, comprising a stamping support (1), characterized in that: A punching block (11) is arranged at the upper end of the punching support (1), and the upper end of the punching block (11) is detachably connected to the hydraulic cylinder; a punching platform (12) is arranged at the lower end of the punching support (1); a servo motor (2) is fixedly installed on one side of the punching platform (12), and a screw rod (21) is installed on the output end of the servo motor (2); a straight rod (23) is movably arranged on one side of the punching platform (12); a receiving cavity (24) is provided in the middle of the punching platform (12), and a wedge block (25) is arranged at the lower end of the interior of the receiving cavity (24); and the wedge block (25) is fixedly connected to the other end of the straight rod (23); A top plate (26) is provided at the upper end of the accommodating cavity (24), and the top plate (26) is arranged in the stamping groove of the stamping platform (12). A slope (4) is provided on one side of the lower end of the stamping platform (12). A wedge frame (3) is movably provided through the lower end of the stamping bracket (1), and the other end of the wedge frame (3) is in contact with the slope (4). A winding drum (7) is fixedly installed at one end of the screw rod (21), and a traction rope (6) is wound around the outer wall of the winding drum (7).

2. A light alloy stamping die for easy discharging according to claim 1, characterized in that: A smooth rod (27) is fixedly mounted on the lower end of the top plate (26), and the lower end of the smooth rod (27) is in contact with the upper end of the wedge block (25).

3. A light alloy stamping die for easy discharging according to claim 1, characterized in that: A screw sleeve (22) is fixedly mounted on one end of the straight rod (23), and the screw rod (21) is threadedly connected to the screw sleeve (22).

4. The light alloy stamping die for easy discharging of materials according to claim 1, characterized in that: The lower end of the punching platform (12) is rotatably connected to the lower end of the punching bracket (1) via a rotating shaft (13).

5. The light alloy stamping die for easy discharging of materials according to claim 1, characterized in that: A spring (5) is sleeved on one side of the wedge-shaped frame (3), and the other end of the spring (5) is fixedly connected to the stamping support (1).

6. The light alloy stamping die for easy discharging of materials according to claim 1, characterized in that: The other end of the traction rope (6) passes around the guide wheel and is fixedly connected to one end of the wedge-shaped frame (3).